(;GM[1]FF[4]SZ[19]
GN[inside block - ladders?]
PC[http://senseis.xmp.net/?BQM328]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM328

inside block - ladders?]
PL[B]

AB[cb][cc][dd][de]
AW[bc][dc][ec][cd][gd]
CR[ec]
LB[db:c][ae:f][ee:d][cf:a][df:c][bg:b][ch:e]

;B[ce]C[B1]MN[1]
;W[bd]C[W2]MN[2]
;B[bb]C[B3]MN[3]
;W[be]C[W4]MN[4]
;B[bf]C[B5]MN[5]

;CR[ec]
LB[db:c][ae:f][ee:d][cf:a][df:c][bg:b][ch:e]
)
